https://github.com/codewell/is-defined

Check if a value is defined
https://github.com/codewell/is-defined

Last synced: 29 days ago
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Check if a value is defined

• Host: GitHub
• URL: https://github.com/codewell/is-defined
• Owner: codewell
• License: mit
• Created: 2019-11-05T14:40:03.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2023-03-04T05:06:54.000Z (over 3 years ago)
• Last Synced: 2025-02-10T22:29:44.670Z (over 1 year ago)
• Language: JavaScript
• Size: 394 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# @codewell/is-defined

## Intallation

```

npm install @codewell/is-defined

```

## Basic usage

```JavaScript

import { isDefined } from '@codewell/is-defined';

isDefined(undefined);     // false

isDefined(null);          // false

isDefined(NaN);           // false

isDefined(1);             // true

isDefined("foo");         // true

isDefined(() => {});      // true

isDefined([]);            // true

isDefined({});            // true

isDefined(1, "foo", [])   // => true

isDefined(1, "foo", null) // => false

isDefined()               // Throws error

```